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Watts AD-3 Brass Thread Adapter, 1/2" NPT x 3/8"-16 NPT - Thread Adapters
WattsThread Adapters

Watts AD-3 Brass Thread Adapter, 1/2" NPT x 3/8"-16 NPT

<p>The Watts AD-3 is a precision-engineered brass thread adapter designed for reliable connections in industrial fluid systems. This adapter features a 1/2" NPT thread on one end and a 3/8"-16 NPT thread on the…

SKU 3G-OTH-453462

Also listed as: AD3 · AD 3

Brand
Watts
Item
AD-3 Brass Thread Adapter, 1/2" NPT x 3/8"-16 NPT
Part Number
AD-3
Category
Thread Adapters
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
AD-3
Type
Brass, 1/2" Connection 1 Thread Size, NPT, NPT
NPT
1/2"
Compatible Product Type
Float Balls

Technical Documents

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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Watts AD-3 is a precision-engineered brass thread adapter designed for reliable connections in industrial fluid systems. This adapter features a 1/2" NPT thread on one end and a 3/8"-16 NPT thread on the other, making it versatile for various piping configurations. Manufactured by Watts, a trusted name in flow control, the AD-3 is compatible with float balls, ensuring seamless integration into your existing setup.</p><p>Ideal for procurement professionals in Singapore, 3G Electric offers this adapter with worldwide shipping. Request a quote in SGD, and for Singapore buyers, GST is handled seamlessly. Enjoy fast delivery across Singapore and Southeast Asia to keep your operations running smoothly.</p>

Frequently Asked Questions

What are the thread sizes of the Watts AD-3 adapter?

The Watts AD-3 has a 1/2" NPT thread on one end and a 3/8"-16 NPT thread on the other, as per the specifications.

Is the Watts AD-3 compatible with float balls?

Yes, the Watts AD-3 is listed as compatible with float balls, making it suitable for applications involving float-operated devices.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts Products

3G Electric supplies Watts thread adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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